Stiefel; Tobias
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stiefel; Tobias.The latest application filed is for "surge arrester for an electric machine".
- Stiefel; Tobias - Baden-Baden DE
| Patent | Date |
|---|---|
| Surge arrester for an electric machine Grant 9,603,237 - Stiefel March 21, 2 | 2017-03-21 |
| Surge Arrester For An Electric Machine App 20150230332 - Stiefel; Tobias | 2015-08-13 |
| Electric motor having a pulse width modulator Grant 9,018,890 - Lurk , et al. April 28, 2 | 2015-04-28 |
| Method and device for detecting blocking or sluggishness of a DC motor Grant 8,922,149 - Malich , et al. December 30, 2 | 2014-12-30 |
| Method And Device For Detecting Blocking Or Sluggishness Of A Dc Motor App 20130057187 - Malich; Thomas ; et al. | 2013-03-07 |
| Electric Motor Having A Pulse Width Modulator App 20130004148 - Lurk; Volker ; et al. | 2013-01-03 |
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